package com.cloudbroker.bcs.platform.dav.middle.service.impl;import javax.annotation.Resource;import org.springframework.stereotype.Service;import com.cloudbroker.bcs.platform.dav.middle.dao.PrivateChatMsgDAO;import com.cloudbroker.bcs.platform.dav.middle.entity.PrivateChatMsg;import com.cloudbroker.bcs.platform.dav.middle.service.PrivateChatMsgService;import com.cloudbroker.bcs.platform.dav.middle.service.base.TenantServiceImplBase;@Servicepublic class PrivateChatMsgServiceImpl extends TenantServiceImplBase<PrivateChatMsg, String>        implements PrivateChatMsgService {            @Resource    private PrivateChatMsgDAO privatechatmsgDAO;        @Override    protected PrivateChatMsgDAO getDAO() {        return privatechatmsgDAO;    }    }